the size of tree_decl

[Per Bothner]

Neil Booth wrote:
> Per was working on adding column info and still using just 32 bits.
> Sounded a bit tight to me.  That's gone quiet.

I'm currently working on turning cc1/cc1plus/... into a
"compile server".  I have a proof-of-concept C-only prototype
and a design document I hope to post next week.  In
conjunction with that work, it may make sense to also do
something about line numbers, but I haven't so far.
-- 
	--Per Bothner
per@bothner.com   http://www.bothner.com/per/